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[Qemu-devel] [PATCH v3 04/12] vfio/pci: add notify framework based on IO
From: |
Liu, Yi L |
Subject: |
[Qemu-devel] [PATCH v3 04/12] vfio/pci: add notify framework based on IOMMUSVAContext |
Date: |
Thu, 1 Mar 2018 18:33:27 +0800 |
This patch introduces a notify framework for IOMMUSVAContext.sva_notifiers.
Signed-off-by: Liu, Yi L <address@hidden>
---
hw/vfio/common.c | 1 +
include/hw/vfio/vfio-common.h | 9 +++++++++
2 files changed, 10 insertions(+)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 06277d2..1cc96df 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1019,6 +1019,7 @@ static int vfio_connect_container(VFIOGroup *group,
AddressSpace *as,
container->fd = fd;
QLIST_INIT(&container->giommu_mr_list);
QLIST_INIT(&container->hostwin_list);
+ QLIST_INIT(&container->gsva_ctx_list);
if (ioctl(fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1_IOMMU) ||
ioctl(fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1v2_IOMMU)) {
bool v2 = !!ioctl(fd, VFIO_CHECK_EXTENSION, VFIO_TYPE1v2_IOMMU);
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 702a085..4c16b4c 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -29,6 +29,7 @@
#ifdef CONFIG_LINUX
#include <linux/vfio.h>
#endif
+#include "hw/core/pasid.h"
#define ERR_PREFIX "vfio error: %s: "
#define WARN_PREFIX "vfio warning: %s: "
@@ -88,6 +89,7 @@ typedef struct VFIOContainer {
* future
*/
QLIST_HEAD(, VFIOGuestIOMMUMR) giommu_mr_list;
+ QLIST_HEAD(, VFIOGuestIOMMUSVAContext) gsva_ctx_list;
QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list;
QLIST_HEAD(, VFIOGroup) group_list;
QLIST_ENTRY(VFIOContainer) next;
@@ -101,6 +103,13 @@ typedef struct VFIOGuestIOMMUMR {
QLIST_ENTRY(VFIOGuestIOMMUMR) giommu_next;
} VFIOGuestIOMMUMR;
+typedef struct VFIOGuestIOMMUSVAContext {
+ VFIOContainer *container;
+ IOMMUSVAContext *sva_ctx;
+ IOMMUSVANotifier n;
+ QLIST_ENTRY(VFIOGuestIOMMUSVAContext) gsva_ctx_next;
+} VFIOGuestIOMMUSVAContext;
+
typedef struct VFIOHostDMAWindow {
hwaddr min_iova;
hwaddr max_iova;
--
1.9.1
- Re: [Qemu-devel] [PATCH v3 00/12] Introduce new iommu notifier framework for virt-SVA, (continued)
- [Qemu-devel] [PATCH v3 04/12] vfio/pci: add notify framework based on IOMMUSVAContext,
Liu, Yi L <=
[Qemu-devel] [PATCH v3 06/12] vfio/pci: provide vfio_pci_sva_ops instance, Liu, Yi L, 2018/03/01
[Qemu-devel] [PATCH v3 07/12] vfio/pci: register sva notifier, Liu, Yi L, 2018/03/01
- Re: [Qemu-devel] [PATCH v3 07/12] vfio/pci: register sva notifier, Peter Xu, 2018/03/06
- Re: [Qemu-devel] [PATCH v3 07/12] vfio/pci: register sva notifier, Liu, Yi L, 2018/03/06
- Re: [Qemu-devel] [PATCH v3 07/12] vfio/pci: register sva notifier, Peter Xu, 2018/03/06
- Re: [Qemu-devel] [PATCH v3 07/12] vfio/pci: register sva notifier, Liu, Yi L, 2018/03/08
- Re: [Qemu-devel] [PATCH v3 07/12] vfio/pci: register sva notifier, Peter Xu, 2018/03/09
- Re: [Qemu-devel] [PATCH v3 07/12] vfio/pci: register sva notifier, Liu, Yi L, 2018/03/09